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Schedule II-Valuation and Qualifying Accounts | 12 Months Ended
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Sep. 28, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II-Valuation and Qualifying Accounts | KULICKE AND SOFFA INDUSTRIES, INC. Schedule II-Valuation and Qualifying Accounts
Fiscal 2019: | Beginning of period |  | Charged to Costs and Expenses |  | Other Additions |  | Other Deductions |  | End of period
Allowance for doubtful accounts | $ | 385 |  |  | $ | 212 |  |  | $ | — |  |  | $ | — |  | (1) | $ | 597 |
Inventory reserve | $ | 26,889 |  |  | $ | 2,657 |  |  | $ | — |  |  | $ | (233 | ) | (2) | $ | 29,313 |
Valuation allowance for deferred taxes | $ | 37,249 |  |  | $ | — |  | (3) | $ | 21,162 |  |  | $ | — |  |  | $ | 58,411 |
Fiscal 2018: |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 79 |  |  | $ | 383 |  |  | $ | — |  |  | $ | (77 | ) | (1) | $ | 385 |
Inventory reserve | $ | 24,639 |  |  | $ | 4,897 |  |  | $ | — |  |  | $ | (2,647 | ) | (2) | $ | 26,889 |
Valuation allowance for deferred taxes | $ | 29,614 |  |  | $ | — |  | (3) | $ | 7,635 |  |  | $ | — |  |  | $ | 37,249 |
Fiscal 2017: |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 506 |  |  | $ | (136 | ) |  | $ | — |  |  | $ | (291 | ) | (1) | $ | 79 |
Inventory reserve | $ | 21,080 |  |  | $ | 10,925 |  |  | $ | — |  |  | $ | (7,366 | ) | (2) | $ | 24,639 |
Valuation allowance for deferred taxes | $ | 27,381 |  |  | $ | — |  | (3) | $ | 2,233 |  |  | $ | — |  |  | $ | 29,614 |
(1) | Represents write-offs of specific accounts receivable.
(2) | Sale or scrap of previously reserved inventory.
(3) | Reflects the net increase in the valuation allowance primarily associated with the Company's U.S. tax credits, U.S. and foreign net operating losses and other deferred tax assets.

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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